diff --git a/Gemfile.lock b/Gemfile.lock
index 6dbad9f61..2dcb71cd1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -680,7 +680,7 @@ GEM
       net-sftp (>= 2.1.2)
       net-ssh (>= 2.8.0)
       ostruct
-    stringio (3.1.0)
+    stringio (3.1.1)
     terminal-table (4.0.0)
       unicode-display_width (>= 1.1.1, < 4)
     terrapin (0.6.0)